Lavatory set



FIG. 1 is a perspective view of a lavatory set, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a lavatory set, as shown and described. 